Willow Street over Sweetwater River
GoodSan Diego County, California · 350 Ft N/O Bonita Road · Structure no. 57C0855
- Built
- 2019
- 6 years old
- Condition
- Good
- inspected February 2025
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 620 ft
- 5 main spans
- Daily traffic
- 15,350
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Willow Street over Sweetwater River is a prestressed concrete continuous box beam or girders - multiple carrying Willow Street over Sweetwater River in San Diego County, California. It was built in 2019, so it is 6 years old, younger than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 15,350 vehicles a day, roughly 2% of them trucks, projected to reach 20,038 by 2045. The structure is 620 ft (189 m) long and 83 ft wide. If it were closed, the detour would be 3.1 mi (5 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Willow Street over Sweetwater River built?
It was built in 2019, making it 6 years old in 2025.
What condition is Willow Street over Sweetwater River in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2025.
How much traffic does Willow Street over Sweetwater River carry?
About 15,350 vehicles per day (2023 count), of which roughly 2% are trucks.
How long is Willow Street over Sweetwater River?
The structure is 620 ft (189 m) long with a longest span of 136 ft (41.5 m) and a deck 83 ft wide.
Who owns Willow Street over Sweetwater River?
It is owned by the City or Municipal Highway Agency.